UBUNTU-CVE-2026-42859

Neat VNC is a VNC server library. Prior to 0.9.6, a pre-authentication stack buffer overflow exists in neatvnc in the RSA-AES security type handler. An unauthenticated remote attacker who can reach the VNC listening socket can send a crafted security type 5 RSA-AES or security type 129 RSA-AES-25...

CLSA-2025-1744632481 tigervnc: Fix of CVE-2023-5380

CVE-2023-5380: xorg-x11-server: fix use-after-free flaw causing X server crash in specific multi-screen Zaphod mode configuration by handling window destruction properly...

The vulnerability of the LibVNC library, related to pointer dereferencing errors, allows a hacker to trigger a service failure.

The vulnerability of the LibVNC library is related to pointer dereferencing errors. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

DEBIAN-CVE-2018-20750

LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete...

LibVNC Memory Misreference Vulnerability

LibVNC is a cross-platform C library for implementing VNC server and client functionality. A memory misreference vulnerability exists in the server code of the File Transfer extension in previous versions of LibVNC commit 73cb96fec028a576a5a24417b57723b55854ad7b. A remote attacker could exploit...

vnc-title NSE Script

Tries to log into a VNC server and get its desktop name. Uses credentials discovered by vnc-brute, or None authentication types. If realvnc-auth-bypass was run and returned VULNERABLE, this script will use that vulnerability to bypass authentication. See also: vnc-brute.nse realvnc-auth-bypass.ns...